Gamecrash

First of all please visit this page, try to locate the error code you get when the game crashes and go through all the suggested steps mentioned for the error.Arma 3 Common Exit CodesIf any of that helps, do not forget to mention it when creating the ticket.While a conversion of Arma 3, these steps should be still valid for Project Argo. Disclaimer: Results not guaranteed

Probably the most important part of this are the crashdump files

To obtain the crashdump files, you will need to look for them in your PC. They should be generated automatically on each start of the game.

Files that you are looking for: RPT, MDMP, BIDMP (best case scenario is that you have multiple of these in sets of three files with the same timestamp)